[PATCH] phy: qcom: fix error code in snps_eusb2_hsphy_probe()
Harshit Mogalapalli
harshit.m.mogalapalli at oracle.com
Thu Jul 10 10:24:02 PDT 2025
When phy->ref_clk is NULL PTR_ERR(NULL) will be a success. Fix this by
using -ENOENT when phy->ref_clk is NULL instead.
Fixes: 80090810f5d3 ("phy: qcom: Add QCOM SNPS eUSB2 driver")
Reported-by: Dan Carpenter <dan.carpenter at linaro.org>
Closes: https://lore.kernel.org/all/aDCbeuCTy9zyWJAM@stanley.mountain/
Signed-off-by: Harshit Mogalapalli <harshit.m.mogalapalli at oracle.com>
---
This is based on static-analysis, only compile tested.
---
drivers/phy/phy-snps-eusb2.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/phy/phy-snps-eusb2.c b/drivers/phy/phy-snps-eusb2.c
index 87f323e758d6..5e19532bef3a 100644
--- a/drivers/phy/phy-snps-eusb2.c
+++ b/drivers/phy/phy-snps-eusb2.c
@@ -568,9 +568,11 @@ static int snps_eusb2_hsphy_probe(struct platform_device *pdev)
}
}
- if (IS_ERR_OR_NULL(phy->ref_clk))
- return dev_err_probe(dev, PTR_ERR(phy->ref_clk),
+ if (IS_ERR_OR_NULL(phy->ref_clk)) {
+ ret = phy->ref_clk ? PTR_ERR(phy->ref_clk) : -ENOENT;
+ return dev_err_probe(dev, ret,
"failed to get ref clk\n");
+ }
num = ARRAY_SIZE(phy->vregs);
for (i = 0; i < num; i++)
--
2.39.3
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